Color test chart 21 — Free Physiology Illustration | GPAI | GPAI

gpai

Terms of Service Privacy Policy

© 2026 Turing Co., Ltd. All rights reserved.

Color test chart 21 — Free Physiology Illustration | GPAI | GPAI

Library
/
Physiology
/
Color test chart 21

Color test chart 21

Physiology

Color test chart 21

A circular Ishihara-style color vision test plate made of many multicolored dots, with the number '21' formed by a contrasting dot pattern in the center.

Edit this icon in GPAI Canvas — mix it with 80,000+ STEM assets and AI editing tools to ship publication-ready figures in minutes

Format

PNG

License

More physiology illustrations

Decidua

Sweat gland coiled portion

Sweat gland coiled portion

Bladder overdistended

Bladder overdistended

Skeletal muscle tetanic

Skeletal muscle tetanic

Type a alpha motor fiber

Type a alpha motor fiber

Epithelial cell secretory

Epithelial cell secretory

Portal blood droplet

Portal blood droplet

Intestinal villus microvasculature

Intestinal villus microvasculature